JPH0436150U - - Google Patents

Info

Publication number
JPH0436150U
JPH0436150U JP7862690U JP7862690U JPH0436150U JP H0436150 U JPH0436150 U JP H0436150U JP 7862690 U JP7862690 U JP 7862690U JP 7862690 U JP7862690 U JP 7862690U JP H0436150 U JPH0436150 U JP H0436150U
Authority
JP
Japan
Prior art keywords
planetary
shaft
ball bearings
outer ring
planetary roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7862690U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP7862690U priority Critical patent/JPH0436150U/ja
Publication of JPH0436150U publication Critical patent/JPH0436150U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Friction Gearing (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例に係る遊星ローラ式
動力伝達装置の縦断面図である。第２図および第
３図はそれぞれ従来例に係り、第２図は遊星ロー
ラ式動力伝達装置の縦断面図、第３図は要部の拡
大断面図である。 １……外輪、２……太陽軸、３……遊星ローラ
、４……キヤリア、１１……遊星軸、１１ａ，１
１ｂ……軌道溝、２０，３０……内輪無しの玉軸
受。 FIG. 1 is a longitudinal sectional view of a planetary roller type power transmission device according to an embodiment of the present invention. 2 and 3 each relate to a conventional example, with FIG. 2 being a longitudinal cross-sectional view of a planetary roller type power transmission device, and FIG. 3 being an enlarged cross-sectional view of a main part. 1... Outer ring, 2... Sun shaft, 3... Planet roller, 4... Carrier, 11... Planet shaft, 11a, 1
1b... Raceway groove, 20, 30... Ball bearing without inner ring.

Claims (1)

【実用新案登録請求の範囲】 外輪と、外輪に対して同心状に挿通された太陽
軸と、外輪と太陽軸との間でそれらに圧接状態で
介入される複数個の中空状遊星ローラと、遊星ロ
ーラの公転動作に同期して回転するキヤリアとを
備えた構成の遊星ローラ式動力伝達装置であつて
、 前記キヤリアが、各遊星ローラの内孔に挿通さ
れる複数の遊星軸をそれぞれ備え、この遊星軸と
遊星ローラとの間に軸方向に並ぶ二つの内輪無し
タイプの玉軸受が介装され、前記遊星軸が前記玉
軸受それぞれの内輪となるよう当該遊星軸の外周
面に二列の軌道溝が形成されていることを特徴と
する遊星ローラ式動力伝達装置。[Claims for Utility Model Registration] An outer ring, a sun shaft inserted concentrically through the outer ring, and a plurality of hollow planetary rollers interposed between the outer ring and the sun shaft in pressure contact with them; A planetary roller type power transmission device comprising a carrier that rotates in synchronization with the revolving motion of the planetary rollers, the carriers each having a plurality of planetary shafts inserted into inner holes of each planetary roller, Two ball bearings without an inner ring are interposed in the axial direction between the planetary shaft and the planetary roller, and two rows of ball bearings are arranged on the outer peripheral surface of the planetary shaft so that the planetary shaft serves as the inner ring of each of the ball bearings. A planetary roller type power transmission device characterized by having raceway grooves formed therein.
JP7862690U 1990-07-24 1990-07-24 Pending JPH0436150U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7862690U JPH0436150U (en) 1990-07-24 1990-07-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7862690U JPH0436150U (en) 1990-07-24 1990-07-24

Publications (1)

Publication Number Publication Date
JPH0436150U true JPH0436150U (en) 1992-03-26

Family

ID=31622067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7862690U Pending JPH0436150U (en) 1990-07-24 1990-07-24

Country Status (1)

Country Link
JP (1) JPH0436150U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011052711A (en) * 2009-08-31 2011-03-17 Nsk Ltd Intermediate roller unit for friction roller type transmission

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333784B2 (en) * 1973-01-19 1978-09-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333784B2 (en) * 1973-01-19 1978-09-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011052711A (en) * 2009-08-31 2011-03-17 Nsk Ltd Intermediate roller unit for friction roller type transmission

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